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/*
* MinIO Go Library for Amazon S3 Compatible Cloud Storage
* Copyright 2025 MinIO, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package minio
import (
"context"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
)
func TestFGetObjectReturnSuccess(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.Header().Set("Last-Modified", "Wed, 21 Oct 2015 07:28:00 GMT")
w.Header().Set("Content-Length", "5")
w.Header().Set("Etag", "abc123")
w.Write([]byte("12345"))
}))
defer srv.Close()
// New - instantiate minio client with options
clnt, err := New(srv.Listener.Addr().String(), &Options{
Region: "us-east-1",
})
if err != nil {
t.Fatal(err)
}
localFilePath := filepath.Join(t.TempDir(), "minio_test_fgetobject_file")
err = clnt.FGetObject(context.Background(), "bucketName", "objectName", localFilePath, GetObjectOptions{})
if err != nil {
t.Fatal(err)
}
buf, err := os.ReadFile(localFilePath)
if err != nil {
t.Fatalf("Expected 'nil', got %v", err)
}
if len(buf) != 5 {
t.Fatalf("Expected read bytes '5', got %v", len(buf))
}
}
func TestFGetObjectReturnSuccessIfFileNameLengthIs255(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.Header().Set("Last-Modified", "Wed, 21 Oct 2015 07:28:00 GMT")
w.Header().Set("Content-Length", "5")
w.Header().Set("Etag", "abc123")
w.Write([]byte("12345"))
}))
defer srv.Close()
// New - instantiate minio client with options
clnt, err := New(srv.Listener.Addr().String(), &Options{
Region: "us-east-1",
})
if err != nil {
t.Fatal(err)
}
localFilePath := filepath.Join(t.TempDir(), strings.Repeat("a", 255))
if len(filepath.Base(localFilePath)) != 255 {
t.Fatalf("Expected file name length 255, got %v", len(filepath.Base(localFilePath)))
}
err = clnt.FGetObject(context.Background(), "bucketName", "objectName", localFilePath, GetObjectOptions{})
if err != nil {
t.Fatal(err)
}
buf, err := os.ReadFile(localFilePath)
if err != nil {
t.Fatalf("Expected 'nil', got %v", err)
}
if len(buf) != 5 {
t.Fatalf("Expected read bytes '5', got %v", len(buf))
}
}
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